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12577735-1 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12577735-1: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: INTERNAL OR EXTERNAL WRENCHING HEXAGON, nut_height: 0.605 INCHES MINIMUM AND 0.621 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM, special_features: ITEM IS THREADED FULL LENGTH. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-633-4049, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
12577735-1
NSN: 5310-01-633-4049
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
nut_styleINTERNAL OR EXTERNAL WRENCHING HEXAGON
nut_height0.605 INCHES MINIMUM AND 0.621 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
hardness_rating28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
special_featuresITEM IS THREADED FULL LENGTH
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL EXCEPT THREADS
width_across_flats1.282 INCHES MINIMUM AND 1.342 INCHES MAXIMUM IN
nominal_thread_size0.500 INCHES IN
bearing_surface_typeFLAT
end_item_identification2350-01-575-0951
NSN5310-01-633-4049
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12577735-1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 1.282 INCHES MINIMUM AND 1.342 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633,TY VI,SC2,0.3 MILS THICK ASSN STD SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS
•
THREAD SERIES: UNF
•
HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
NUT HEIGHT: 0.605 INCHES MINIMUM AND 0.621 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.282 INCHES MINIMUM AND 1.342 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633,TY VI,SC2,0.3 MILS THICK ASSN STD SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS
THREAD SERIESUNF
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.500 INCHES IN
NUT HEIGHT0.605 INCHES MINIMUM AND 0.621 INCHES MAXIMUM IN
SPECIAL FEATURESITEM IS THREADED FULL LENGTH
SURFACE TREATMENTZINC OVERALL EXCEPT THREADS
SUBSTITUTES & CROSS-REFERENCES 1
12577735Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12577735-1?
12577735-1 is a NUT,PLAIN,HEXAGON.
What parts can replace 12577735-1?
There is 1 known substitute for 12577735-1: 12577735. Substitute compatibility should be verified for your specific system.
What is the NSN for 12577735-1?
12577735-1 is cataloged in the U.S. Government catalog under NSN 5310-01-633-4049. This indicates validated use in U.S. government and defense supply chains.
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